1) Of the following solutions, which has the greatest buffering capacity?

a) 0.821 M HF and 0.217 M NaF

b) 0.821 M HF and 0.909 M NaF

c) 0.100 M HF and 0.217 M NaF

d) 0.121 M HF and 0.667 M NaF

e) They are all buffer solutions and would all have the same capacity

2) Of the following solutions, which has the greatest buffering capacity?

a) 0.521 M HC2H3O2 and 0.217 M NaC2H3O2

b) 0.821 M HC2H3O2 and 0.713 M NaC2H3O2

c) 0.365 M HC2H3O2 and 0.497 M NaC2H3O2

d) 0.121 M HC2H3O2 and 0.116 M NaC2H3O2

e) They are all buffer solutions and would all have the same capacity